<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>双向绑定</title>
</head>
<body>
    <div id="app">
        <input type="text" v-model="info" value="张学友"/>
    </div>

    <script src="../node_modules/vue/dist/vue.js"></script>
    <script>
        let app = new Vue({
            el:"#app",
            data:{
                info:"屠龙刀"
            }
        });
    </script>

</body>
</html>